diff --git a/ndk/platforms/android-9/include/pthread.h b/ndk/platforms/android-9/include/pthread.h
index 1e80b120d..5e870430a 100644
--- a/ndk/platforms/android-9/include/pthread.h
+++ b/ndk/platforms/android-9/include/pthread.h
@@ -235,7 +235,7 @@ typedef struct {
     void*            reserved[4];  /* for future extensibility */
 } pthread_rwlock_t;
 
-#define PTHREAD_RWLOCK_INITIALIZER  { PTHREAD_MUTEX_INITIALIZER, 0, NULL, 0, 0 }
+#define PTHREAD_RWLOCK_INITIALIZER  { PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, 0, 0, 0, 0, { NULL, NULL, NULL, NULL } }
 
 int pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);